Rigid bin



FIG. 1 is a bottom side perspective view of a rigid bin in accordance with the present design;

FIG. 2 is a top side perspective view thereof;

FIG. 3 is a front side elevational view thereof;

FIG. 4 is a rear side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The parallel lines shown in the drawings is for shading purposes only, and does not form part of the claimed design. 

CLAIM The ornamental design for a rigid bin, as shown and described. 